Home / 3,010,182.75-4,515,228.36-2,086,086.15

Finding the Fourth Proportional to 3,010,182.75, 4,515,228.36 and 2,086,086.15

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Solution

The fourth proportional to 3,010,182.75, 4,515,228.36 and 2,086,086.15 is: 3,129,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,182.75 : 4,515,228.36 = 2,086,086.15 : x
  2. Step 2: Convert to fraction form
    3,010,182.75/4,515,228.36 = 2,086,086.15/x
  3. Step 3: Cross multiply
    3,010,182.75x = 4,515,228.36 × 2,086,086.15
  4. Step 4: Simplify right side
    3,010,182.75x = 9,419,155,345,883.22
  5. Step 5: Solve for x
    x = 9,419,155,345,883.22/3,010,182.75
  6. Step 6: Final answer
    x = 3,129,097.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.